CVE-2021-33639

REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27	Permissions Required
https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:openatom:openeuler_kernel::::::::
	cpe:2.3:o:openatom:openeuler_kernel::::::::

History

21 Nov 2024, 06:09

Type	Values Removed	Values Added
References	~~() https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27 - Permissions Required~~	() https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27 - Permissions Required

Information

Published : 2023-03-08 23:15

Updated : 2025-03-04 21:15

NVD link : CVE-2021-33639

Mitre link : CVE-2021-33639

CVE.ORG link : CVE-2021-33639

JSON object : View

Products Affected

openatom

openeuler_kernel

CWE

CWE-749

Exposed Dangerous Method or Function

NVD-CWE-noinfo

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7.5 /10